Crestron QM-FTDC Operation And Installation Manual page 14

FlipTop Data Center
8 1
1 2
10 • FlipTop Data Center: QM-FTDC
Ethernet
One 8-pin RJ-45 port is provided for connection to the Ethernet, providing
local area network or Web access (cable is not supplied). Refer to the
following table for the Ethernet connector signals and use an appropriate cable.
Ethernet Connector Pinout
PIN
1 TX + passthrough
2 TX - passthrough
3 RC+ passthrough
4
5
6 RC - passthrough
7
8
Teleconferencing Ports
One 8-pin RJ-45 and two 6-pin RJ-11 communication passthrough ports
(labeled 1, 2 and 3 respectively) are provided for use with telephone and
teleconferencing devices.
3
Use the label set (included) to change the designations of these ports.
Ports (Underside)
MIC 1 / MIC 2
These two 5-pin 3.5 mm detachable terminal blocks provide two microphone
and line level audio inputs.
Balanced microphone input level: -60 to –20 dBV nominal
•
Balanced line input level: -28 to +12 dBV, 4 V
•
Unbalanced input level: -34 to +6 dBV, 2 V
•
Microphone input impedance: 10 kΩ,
•
accepts balanced microphones 60 to 600 Ω
Line input impedance: 22 kΩ (balanced), 11 kΩ (unbalanced)
•
Phantom power: 10 mA (total) at 48 VDC, software enabled for both
•
inputs
Mic level indicators (via software): 20 dB below clipping (Norm),
•
6 dB below clipping (Overload)
Mic Input Gain: 0 to 100% (0 to 40 dB) plus mute
•
Gate level (threshold): 0 to 100%
•
Attack: 1 to 100 ms
•
Decay (release): 1 to 5000 ms
•
Analog to Digital conversion: 24-bit, 48 kHz
•
SIGNALS
passthrough
passthrough
passthrough
passthrough
Operations & Installation Guide - DOC. 6312A
Crestron QM-FTDC
maximum
RMS
maximum
RMS